Pith Number

pith:DEAI4EJN

pith:2012:DEAI4EJNAUWWKEHCLNMGTC2WQE

not attested not anchored not stored refs pending

A Direct Approach to Multi-class Boosting and Extensions

Anton van den Hengel, Chunhua Shen, Sakrapee Paisitkriangkrai

arxiv:1210.4601 v1 · 2012-10-17 · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DEAI4EJNAUWWKEHCLNMGTC2WQE}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T03:42:56.652685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19008e112d052d6510e25b58698b568138bbbe901d785718a6ca09cd638f1395

Aliases

arxiv: 1210.4601 · arxiv_version: 1210.4601v1 · doi: 10.48550/arxiv.1210.4601 · pith_short_12: DEAI4EJNAUWW · pith_short_16: DEAI4EJNAUWWKEHC · pith_short_8: DEAI4EJN

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/DEAI4EJNAUWWKEHCLNMGTC2WQE \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 19008e112d052d6510e25b58698b568138bbbe901d785718a6ca09cd638f1395

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2650da829744c70f8175d8a0ba71b0a7e1ff8ae67ceb3740a74e2570435de0bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2012-10-17T00:22:31Z",
    "title_canon_sha256": "65d83d6341058f3372399af9d2637691296fd44037511522eda820f8e5d00a53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.4601",
    "kind": "arxiv",
    "version": 1
  }
}